Answer:
Vanport was dramatically destroyed at 4:05 p.m. on May 30, 1948, when a 200-foot (60 m) section of a railroad berm holding back the Columbia River collapsed during a flood, killing 15 people. The city was underwater by nightfall, leaving 17,500 of its inhabitants homeless.
Explanation:
hope this helps in some way
The 1920's in the United States, called “roaring” because of the exuberant, freewheeling popular culture of the decade. The Roaring Twenties was a time when many people defied Prohibition, indulged in new styles of dancing and dressing, and rejected many traditional moral standards.
The correct answer for this question would be BBC Pips Greenwich Time Signals. The another name for the hourly time signal or GTS first broadcast by the RGO in 1924 is called BBC Pips Greenwich Time Signals. <span>For 75 years the major global news headlines of the day have been preceded by the six Greenwich Time ‘pips’. Hope this answer helps.</span>